Rumors about Shannon Sharpe potentially returning to ESPN are gaining traction after the network confirmed that Skip Bayless will make a one-time appearance on First Take alongside Stephen A. Smith. The reunion between Smith and Bayless has sparked fresh conversation around whether Sharpe could eventually make his own comeback to the network. While Front Office Sports reported that a return for Sharpe is “not currently under consideration,” the report also noted that ESPN had previously said the same thing about Bayless before arranging his highly publicized appearance. The renewed speculation comes at a time when Smith’s influence inside ESPN appears stronger than ever. The longtime First Take host recently signed a reported $100 million contract extension and has become increasingly involved behind the scenes as an executive producer on the show. With senior ESPN executive Dave Roberts preparing to retire later this year, Smith’s role within the company is expected to expand even further.…