Why are the Brewers and other MLB players wearing a No. 4 patch? https://www.rawchili.com/mlb/75837/ #AtlantaBraves #BaltimoreOrioles #Baseball #Brewers #ConsecutiveGames #LouGehrigDay #MajorLeagueBaseball #MattOlson #Milwaukee #MilwaukeeBrewers #MilwaukeeBrewers #MLB #NewYorkYankees #RaiseAwareness