All eyes were on swimming legend Michael Phelps as he climbed out of the pool after the 4 x 100m freestyle relay this week in Rio – and on the large, purple dots all over his shoulder – cupping marks.
All eyes were on swimming legend Michael Phelps as he climbed out of the pool after the 4 x 100m freestyle relay this week in Rio – and on the large, purple dots all over his shoulder – cupping marks.