Why is Harley Keener in Endgame? Given that the only time he has appeared in MCU is Iron Man 3, are there any easter eggs or important hints in Iron Man 3
![Avengers 4 Endgame: Why was Harley Keener at Iron Man's funeral? | Films | Entertainment | Express.co.uk Avengers 4 Endgame: Why was Harley Keener at Iron Man's funeral? | Films | Entertainment | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/36/590x/secondary/Avengers-4-Endgame-cameo-Harley-Keener-iron-man-3-tony-stark-funeral-1845443.jpg?r=1556652677828)
Avengers 4 Endgame: Why was Harley Keener at Iron Man's funeral? | Films | Entertainment | Express.co.uk
![Harley Keener will be the biggest threat to the Avengers in the coming Phase. He is a Kang variant as Iron Lad... he will seek revenge against the Avengers. He will blame Harley Keener will be the biggest threat to the Avengers in the coming Phase. He is a Kang variant as Iron Lad... he will seek revenge against the Avengers. He will blame](https://preview.redd.it/l4pxdwl1c7181.jpg?auto=webp&s=d3bd2266b9aac11528d3ccf931fdc9583cbde8df)