NFL legend Rob Gronkowski admits 10-year forgotten investment has bolstered his net worth significantly
NFL legend Rob Gronkowski has revealed how a $69,000 (£54,000) investment in Apple stock, made solely on his house contractor's advice in 2014, has now ballooned to more than $600,000 (£473,000). The former New England Patriots star made the investment despite having no prior knowledge of how the stock market worked.