Tristan Beck is highlighted as one of the promising young pitchers in the Giants' organization, with Posey expressing excitement about his potential to contribute significantly to the team's success in the upcoming season.

Tristan Beck underwent vascular surgery to remove an aneurysm in his arm, which will keep him from pitching for at least three to four months.

Tristan Beck undergoes vascular surgery for an aneurysm in his upper arm, leading to an eight-week recovery period. The San Francisco Giants pitcher's absence adds to their already thin rotation, with other starters also dealing with injuries. Prospects like Kai-Wei Teng and Trevor McDonald may not provide enough depth, potentially prompting the team to pursue free-agent options like Jordan Montgomery and Michael Lorenzen to strengthen their pitching staff before the season begins.

Tristan Beck is expected to be out for at least two months, impacting the San Francisco Giants rotation plans for the upcoming season.

San Francisco Giants pitcher Tristan Beck will undergo surgery for an arm aneurysm, risking his availability for opening day. Beck, competing for a rotation spot, posted a 3.92 ERA in his rookie season last year.