Students from St Andrews University are covered in foam as they take part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain, October 17, 2022. REUTERS/Russell Cheyne

Students from St Andrews University are covered in foam as they take part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain, October 17, 2022. REUTERS/Russell Cheyne

A student from St Andrews University is covered in foam as he takes part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain, October 17, 2022. REUTERS/Russell Cheyne

Students from St Andrews University are covered in foam as they take part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain, October 17, 2022. REUTERS/Russell Cheyne

A student from St Andrews University is covered in foam as he takes part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain, October 17, 2022. REUTERS/Russell Cheyne

A student from St Andrews University is covered in foam as she takes part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain, October 17, 2022. REUTERS/Russell Cheyne

Students from St Andrews University are covered in foam as they take part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain, October 17, 2022. REUTERS/Russell Cheyne

A student from St Andrews University is covered in foam as she takes part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain, October 17, 2022. REUTERS/Russell Cheyne

A student from St Andrews University is covered in foam as she takes part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain, October 17, 2022. REUTERS/Russell Cheyne

A student from St Andrews University spikes hair of a person covered in foam as they take part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain, October 17, 2022. REUTERS/Russell Cheyne

Foam spray cans pile up during the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain, October 17, 2022. REUTERS/Russell Cheyne

Students from St Andrews University are covered in foam as they leave after taking part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain, October 17, 2022. REUTERS/Russell Cheyne

Students from St Andrews University are covered in foam as they take part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain, October 17, 2022. REUTERS/Russell Cheyne

A student from St Andrews University spikes their hair covered in foam as they take part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain, October 17, 2022. REUTERS/Russell Cheyne

Students from St Andrews University are covered in foam as they take part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain, October 17, 2022. REUTERS/Russell Cheyne

Students from St Andrews University are covered in foam as they take part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain, October 17, 2022. REUTERS/Russell Cheyne

Students from St Andrews University are covered in foam as they take part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain, October 17, 2022. REUTERS/Russell Cheyne

Students from St Andrews University are covered in foam as they take part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain, October 17, 2022. REUTERS/Russell Cheyne

Students from St Andrews University are covered in foam as they take part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain, October 17, 2022. REUTERS/Russell Cheyne

A student from St Andrews University is covered in foam as she takes part in the traditional "Raisin Weekend" in the Lower College Lawn, at St Andrews in Scotland, Britain, October 17, 2022. REUTERS/Russell Cheyne