fox sports sun, formerly sun sports and originally sunshine network, is an american regional sports network that is owned by diamond sports group, a joint venture between sinclair broadcast group and entertainment studios, and operates as an affiliate of fox sports networks. the channel broadcasts local coverage of professional, collegiate and sporting events in the state of florida, with a focus on professional sports teams based in miami, tampa and orlando. fox sports sun and sister regional sports network fox sports florida are headquartered in fort lauderdale, florida.