Here's a video clip of former world No. 1 (and current world No. 108) Dinara Safina competing on a Russian version of the television game show "Wipeout." That's the show where contestants run across an obstacle course and get beat up by plastic balls and punched in the gut by Whack-a-Mole boxing gloves.
Basically, it's a three-minute metaphor for Safina's fall from tennis grace: