Well... for Trevor McDonald, it was fun while it lasted. The San Francisco Giants righthanded pitcher was optioned back to the Triple-A Sacramento River Cats on Tuesday, despite having one of the best pitching performances of the year so far for the Golden Gate Nine. The 25-year-old hurler threw seven strong innings, allowing only one earned run, en route to a 3-2 San Fran win over the San Diego Padres. McDonald threw 60 strikes among his 81 pitches, striking out eight and walking none while picking up his first MLB victory of 2026. Unfortunately, McDonald became a victim of the roster crunch at the big-league level, which has been a fluid situation as of late. The team recently promoted #1 prospect Bryce Eldridge to the Giants, hoping he will help shake up a struggling offense. Itronically, it was those same rolling talent tides that brought McDonald to The City by the Bay for one night - at least for now.…