Boston Red Sox rookie Roman Anthony is only 21 years old and has played less than two months in the major leagues, but already he's a fixture and projected to stay in Beantown for a long time. The rookie on Wednesday signed an 8-year contract extension worth $130 million.

Rookie superstar Roman Anthony hit his first career walk-off for the Boston Red Sox on Friday night. How did he react?

Roman Anthony continues to be a machine at the plate. The Boston Red Sox rookie homered on Tuesday night in a rout in Houston, and he also displayed his eye with a ridiculous four walks out of the leadoff spot. It's that combination of skills that keeps putting Anthony in rare company when it comes to MLB history.