Perhaps the most eye-catching player development this MLB Spring Training has been the growth of a bushy upper-lip warmer on the mug of New York Yankees pitcher Joba Chamberlain, Winnebago Tribe of Nebraska. 

Despite all Chamberlain's been through recently, including horrific injuries, having to deal with a former enemy in the clubhouse and even trade rumors, it's the Native hurler's hirsute look that's making waves.

Is the new look hot?

Or not hot?

The Yankees begin the 2013 season in the Bronx against rival Boston Red Sox on April 1 at 1:05 p.m. Will Joba's furry little friend be traveling north with him? Tune in to ESPN on gameday to find out (check local listings).