useless trivia: What Word Means: A Shrew - A Dormouse?

Questions

who was nicknamed 'muscles'?

acclaimed as the best swede to step on court since bjorn borg, and arguably the best serve-and-volleyer of all time?

who was the first ever person to test positive for a banned substance at the wimbledon championships?

what was bjorn borg's nickname?

who is the only person in history of the open era to win 5 wimbledons signles titles in a row?