If Cal Raleigh continues the way he did in the 2025 season, his number could soon be seen hanging up in the rafters at T-Mobile Park, the Seattle Mariners' home. For now, the Mariners' #29 turned a page in his life, celebrating his 29th birthday.The Seattle Mariners catcher's girlfriend, Hannah Shimek, celebrated the special occasion with a sweet story on Instagram. She posted a black and white selfie of the couple wearing matching hoodies in a background filled with yachts and boats. Hannah also had a cheeky caption, alluding to her partner's nickname of 'The Big Dumper' while playing around with the words."Happy 29th birthday 29! Life with you is super du(m)per fun. I love you more," Shimek wrote.Cal Raleigh's girlfriend Hannah Shimek's Instagram story (Source: Instagram @hannahshimek__)Raleigh and Shimek have reportedly been dating since 2023. Like her partner, Shimek also belongs to the sports world. She is a two-time national champion with South Oregon University and is currently a hitting instructor.Cal Raleigh's age-28 season could be considered as one of the best in history. The Seattle Mariners slugger hit 60 home runs in the regular season, was adjudged a runner-up for the American League MVP award, and then set a record for most homers in American League history, regular season and playoffs combined, by hitting 5 more in the postseason as the Mariners went to the AL Championship Series.To celebrate his birthday, the Mariners posted a clip of all his home runs from the season, which Raleigh also shared on his account. View this post on Instagram Instagram PostCal Raleigh shares countdown to the World Baseball ClassicThe baseball world's premier international tournament, the World Baseball Classic, is set to return in 2026. On Wednesday, Cal Raleigh, who is set to take part in the tournament, hyped the event, sharing a post from Team USA, beginning the 100-day countdown.Cal Raleigh's Instagram story featuring the WBC 2026 promotional (Source: calraleigh)Raleigh announced his participation for Team USA before the MLB Home Run Derby during the All-Star weekend. He joined the likes of New York Yankees' Aaron Judge, set to be the team's captain, Kansas City Royals' Bobby Witt Jr., and Pittsburgh Pirates' Paul Skenes. Team USA will be looking to win the title after being beaten by Team Japan in the final in the last edition in 2023.