By Evan Bleier In a crushing blow to the Padres and Major League Baseball as a whole, San Diego Padres general manager A.J. Prelle announced that Fernando Tatis Jr. fractured his wrist during the offseason and needs surgery that will sideline him up to three months. How the injury occurred is unclear, but the fracture potentially occurred early in the offseason and flared back up when Tatis began to swing a bat a few weeks ago, per the team’s website. There may be more details to come as reports surfaced in December that Tatis suffered scrapes on his hand and knee in a motorcycle accident in t…