Tough Enough returned to TV last week on USA, and among its changes for its fifth season is the addition of a host: WWE’s Stone Cold Steve Austin. You might want to watch tonight at 8 p.m. ET for the challenge that involves sending angry dogs after the contestants, but it’s worth checking out just to see his surprisingly phenomenal, hilarious hosting. This is Stone Cold Steve Austin’s show, period. Yet it is also not about him like the way Donald Trump sometimes makes the show about himself. I actually cannot think of another reality series where the host is so prominent yet also keeps the focus so strongly on the contestants. Steve Austin is walking a line here that even the best in the business, Jeff Probst and Ryan Seacrest, tend to miss sometimes, swinging too far over to one side (being critics and viewer stand-ins) or the other (thinking of themselves as stars who deserve more attention than the contestants). And hosting isn’t easy; just look at Bobby Flay and his re-recorded l...