This October, London will play host to Frieze and Frieze Masters – the world’s most vibrant contemporary and modern art fair. In the spirit of Frieze Week, the Contemporary evening auction is led by a selection of outstanding works by contemporary masters, including a group of impressive works by Gerhard Richter, which are headlined by a vibrant and grandly scaled abstract painting,Garten. A dynamic group of works from a Distinguished Private American Collection punctuate the sale and include standout pieces by contemporary stalwarts such as Christopher Wool, Mark Grotjahn and Rudolf Stingel. Click ahead to see highlights.