The 21 best multi-sport athletes of the 21st century (yes, there are that many!)

Tim Tebow is attempting a return to football, attending minicamp with the Jacksonville Jaguars, this time as a tight end after he ran out of chances as a quarterback in 2015 when the Philadelphia Eagles cut him. In the interim, Tebow pursued a baseball career, making it as far as Triple-A in the Mets system. […]