 MINNEAPOLIS, Oct. 14, 2021 PRNewswire -- Castlelake, L.P. Castlelake, a global alternative investment manager with 16 years of experience investing in asset-rich opportunities, announced today it has provided a loan to Sunseeker, a wholly-owned subsidiary of Allegiant Travel Company NASDAQ: ALGT, an integrated travel company with the worlds leading ultra-low-cost carrier at its core. 