While the pair’s first instinct is to bring in stunt doubles, EP John Hoffman tells TheWrap “you slowly see some of that get whittled away by them” Note: This story contains spoilers from “Only Murders in the Building.” Steve Martin and Martin Short have proven time and time again that they’re the masters of physical comedy — and they’re showing no signs of slowing down in “Only Murders in the Building” at the ages of 80 and 75, respectively. In Season 4 of the Hulu series, Short showed off his