Shares of UnitedHealth Group Inc. took a deep dive Tuesday, after the health insurer said it no longer backed its full-year financial outlook, as medical costs continued to rise more than expected.

Struggling through quite arguably the poorest start in his nine-year career, the Braves veteran second baseman took batting practice at PNC Park under the eye of hitting coach Tim Hyers.

This latter move drew the anger of Trump again, threatening the company with a 25% tariff if they didn't move production to the US, an idea CEO Tim Cook has repeatedly shot down in the past.